313751157313 has 4 divisors (see below), whose sum is σ = 342273989808. Its totient is φ = 285228324820.

The previous prime is 313751157301. The next prime is 313751157337.

It is a happy number.

313751157313 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313751157313 - 2⁵ = 313751157281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313751157613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14261416231 + ... + 14261416252.

It is an arithmetic number, because the mean of its divisors is an integer number (85568497452).

Almost surely, 2^313751157313 is an apocalyptic number.

It is an amenable number.

313751157313 is a deficient number, since it is larger than the sum of its proper divisors (28522832495).

313751157313 is a wasteful number, since it uses less digits than its factorization.

313751157313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28522832494.

The product of its digits is 99225, while the sum is 40.

The spelling of 313751157313 in words is "three hundred thirteen billion, seven hundred fifty-one million, one hundred fifty-seven thousand, three hundred thirteen".